Effects of Ta content on thermodynamic properties and transformation temperatures of shape memory NiTi alloy
In the present work, Ni 32-x-Ti-Ta 18+ x (x= 0, 2, 3, 4, 5, 6, 7, 8) shape memory alloys,
produced by arc-melting method. Then, differential scanning calorimetry (DSC), optical …
produced by arc-melting method. Then, differential scanning calorimetry (DSC), optical …
Transformation behavior in NiTi–20Ta and NiTi–20Nb SMAs: transformation temperatures, microstructure and micro-hardness
Abstract Shape memory alloys Ni 30 Ti 50 X 20 (at.% X= Nb, niobium, and Ta, tantalum)
were produced through arc-melting method. Phase transformation temperatures were …
were produced through arc-melting method. Phase transformation temperatures were …
Exploring surface oxidation behavior of NiTi–V alloys
Non-isothermal oxidation behavior of Ni 50 Ti 49.6 V 0.4 (at.%) and Ni 50 Ti 46 V 4 (at.%)
polycrystalline alloys was investigated through thermogravimetric analysis. Differential …
polycrystalline alloys was investigated through thermogravimetric analysis. Differential …
The relationship between cobalt amount and oxidation parameters in NiTiCo shape memory alloys
Coating shape-memory alloys (SMAs) with a ceramic layer is an important way by which
metallurgists change some physical properties and improve biocompatibilities of (SMAs) for …
metallurgists change some physical properties and improve biocompatibilities of (SMAs) for …
Additively manufactured NiTi and NiTiHf alloys: estimating service life in high-temperature oxidation
In this study, the effect of the addition of Hf on the oxidation behavior of NiTi alloy, which was
processed using additive manufacturing and casting, is studied. Thermogravimetric …
processed using additive manufacturing and casting, is studied. Thermogravimetric …
In vitro bio-testing comparative analysis of NiTi porous alloys modified by heat treatment
E Marchenko, G Baigonakova, K Dubovikov, O Kokorev… - Metals, 2022 - mdpi.com
The present work is aimed at studying the surface cytocompatibility of porous NiTi obtained
by self-propagating high temperature synthesis (SHS), and then annealed in air at 500 …
by self-propagating high temperature synthesis (SHS), and then annealed in air at 500 …
Effect of tantalum contents on transformation temperatures, thermal behaviors and microstructure of CuAlTa HTSMAs
In this study, CuAl 13− x Ta x (% mass x= 1; 1.5; 2; 2.5) shape-memory alloys were produced
through arc-melting method. Phase transformation temperatures were investigated by using …
through arc-melting method. Phase transformation temperatures were investigated by using …
Effect of boron element additions on microstructure, biocompatibility, and thermodynamic parameters of NiTi shape memory alloy
In this study, the thermodynamic and microstructural effects of boron element on a Ni-riched
NiTi shape memory alloy (SMA) were investigated and the biocompatibility of the improved …
NiTi shape memory alloy (SMA) were investigated and the biocompatibility of the improved …
Repetitive Nanosecond Laser-Induced Oxidation and Phase Transformation in NiTi Alloy
NiTi shape memory alloys, known as Nitinol, are highly valuable in medical fields for their
unique attributes, including superelasticity, wear resistance, and biocompatibility. Laser …
unique attributes, including superelasticity, wear resistance, and biocompatibility. Laser …
Thickness effects on the martensite transformations and mechanical properties of nanocrystalline NiTi wires
GA Baigonakova, ES Marchenko, MA Kovaleva… - Nanomaterials, 2022 - mdpi.com
This paper studied the features of the martensitic transformations and mechanical properties
of 40, 60, and 90 µm thick NiTi wires with nanocrystalline B2 structures. It was established …
of 40, 60, and 90 µm thick NiTi wires with nanocrystalline B2 structures. It was established …